Calculating-machine.



A. S. McCASKEY.

CALCULATING MACHINE.

APPLICATION FILED APR.20. 1910.

1,147,957. Patented July 27, 1915.

as SHEETS-SHEET 1.

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COLUMBIA PLANDGRAPI; 00.. WASHINGTON. D. C.

A. S. McCASKEY.

CALCULATING MACHINE.

APPLICATION FILED APR.20. 1910.

1,147,957. Patented July 27', 1915.

38 SHEETS-SHEET 3- m w 1 60' a.

COLUMBIA PLANOGRAPH C0.,WA$HINGTON. D. C.

A. S. McCASKEY.

CALCULATING MACHINE. APPLICATION FILED APR. 20. 1910.

1,147,957. Patented July 27, 1915. I

38 SHEETS-SHEET 4- COLUMBIA PLANOGRAPH COHWASHINGTON. D. c.

A. S. McCASKEY.

CALCULATING MACHINE.

APPLICATION FILED APR. 20. 1910.

Patented July 27,1915.

COLUMBIA PLANOGRAI'H co WASHINGTON. D. c

A. S. McCASKEY.

CALCULATING MACHINE.-

APPLICATION FILED APR. 20. 1910.

1,147,957. Patented July 27, 1915.

38 SHEETS-SHEET 7.

COLUMBIA PLANOGRAI'H CmJrMHlNG JN. D. C.

A. S. McCASKEY.

' CALCULATING MACHINE.

APPLICATION FILED APR. 20, 1910.

1,147,957. Patented July 27, 1915;

38 SHEETS-SHEET 8.

COLUMBIA PLANDGRAPH CO" WASHINGTON, D. c.

A. S. McCASKEY.

CALCULATING MACHINE.

1 APPLICATION FILED APR.20, 1910.

Patented July 27, 1915.

' 38 SHEETS-SHEET 9.

A. S. McCASKEY.

CALCULATING MACHINE.

APPLICATION FILED APR. 20. 1910 Patented July 27, 1915.

38 SHEETS-SHEET 10.

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A. S. McCASKEY.

CALCULATING MACHINE.

APPLICATION FILED APR. 20. 1910.

Patented July 27, 1915.

38 SHEETS-SHEET 12.

COLUMBIA PMNOCIRAPH cm. WASHINGTON, 0. cl

A. S. McCASKEY.

CALCULATING MACHINE.

APPLICATION FILED Ammo. 1910.

Patented July 27, 1915.

38 SHEETSSHEET 13.

Patented July 27, 1915.

38 SHEET$SHEET l4.

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A. S. McCASKEY.

CALCULATING MACHINE.

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CALCULATING MACHINE.

APPLICATION FILED APR. 20, 1910.

1,147,957. Patented July 27, 1915.

38 SHEETS-SHEET l5.

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CALCULATING MACHINE.

APPLICATION FILED APR.20|I9I0.

Patented July 27', 1915.

38 SHEETS-SHEET I I.

MW 1 g COLQALBIA FLANOGRAPH CO" WASHINGTON, D- C4 Patented July 27, 1915.

38 SHEETS-SHEET 19.

A. S.' McCASKEY.

CALCULATING MACHINE.

APPLICATION FILED APR. 20. 19 10.

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CALCULATING MACHINE.

Patented July 27, 1915.

38 $HEETSSHEET 20. 

